4K Digital TV Antenna 150 Miles Booster DVB-T Aerial HD Flat Indoor Active 28DBi High Gain for VHF UHF TV Box Flat Setting

SPECIFICATIONSBrand Name: YiFanHeRongOrigin: Mainland ChinaType: indoorFrequency Range: VHF(172-240Mhz) // UHF(470-860Mhz)Model Number: Digital TV AntennaCertification: nonePackage: NoFeature 1: Indoor TV AntennaFeature 2: 4K Digital TV AntennaChoice: yessemi_Choice: yes How Many Free Channels Can You Get? dtv.gov/maps: Find out where the broadcast towers in your area are located.Antenna Web: Discover how many FREE channels are available from your local broadcastersProvides lists of available channels, coverage maps, and dynamic signal analysis maps for any location. Please Kindly Note ! 1. If your TV doesn't have a built-in tuner, a Set Top Box is needed to pull in HDTV signals.2. If the signal is not satisfying or only a few channels are available, try connecting the amplifier (amplifier is Not included in the package, you need buy it by yourself).Keep the TV antenna away from the sources of interference, keep the TV antenna away from those big power consumption devices, such as a